64453160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22073}}^1$

素因数の和:22157

約数の個数: 32

約数和(自身を含む): 147012840

約数和(自身を除く): 82559680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22073, 44146, 88292, 110365, 176584, 220730, 441460, 882920, 1611329, 3222658, 6445316, 8056645, 12890632, 16113290, 32226580, 64453160]

約数ペア:

[(1, 64453160), (2, 32226580), (4, 16113290), (5, 12890632), (8, 8056645), (10, 6445316), (20, 3222658), (40, 1611329), (73, 882920), (146, 441460), (292, 220730), (365, 176584), (584, 110365), (730, 88292), (1460, 44146), (2920, 22073)]